1(7x-3y)=20

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Solution for 1(7x-3y)=20 equation: 


Simplifying
1(7x + -3y) = 20
(7x * 1 + -3y * 1) = 20
(7x + -3y) = 20

Solving
7x + -3y = 20

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '3y' to each side of the equation.
7x + -3y + 3y = 20 + 3y

Combine like terms: -3y + 3y = 0
7x + 0 = 20 + 3y
7x = 20 + 3y

Divide each side by '7'.
x = 2.857142857 + 0.4285714286y

Simplifying
x = 2.857142857 + 0.4285714286y

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